// JavaScript Document

var div = null;
var conta = 2500;

	function scrolla ()
	{
		div= document.getElementById('scorre'); //DIV da animare
		if (div!=null){
		div.style.backgroundPosition = "0px 0px";
		setInterval("animaste()",20);				
		}
	}
	function animaste()
	{
		conta=(conta+1)%2500;
		div.style.backgroundPosition = (2500-conta)+'px 0px';

	}